Machine for ornamenting wood



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J; P. JAMISON.

Mohne for Ornamentng Wood. NO. 242,934.

Patented June14,1ss1.

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-J. P.l JAMISON'. Machine for Ornamenting Wood.4

A No. 242,934. Patenteddune 14,1881.

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(No Model.) 4 sheets-sheet s.

l J.-P. JAMISON.. Machine .for Ornament-.ing Wood. I No. 242,934. iPatented June 14,1881.

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J.1?. JAMIsoN. MachineY for Ornamenting Wood.

Patented June 14, 18.81.

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' UNITED l STATES.

PATENT OFFICE.

JOHN P. JAMISoN, on CAMEHIDGEEOHT, MASSACHUSETTS.

.MACHINE FOR ORNAMENTING WOOD.

SPECIFICATION forming part of Letters Patent No. 242,934, dated June 14,1881.

Application led May 2, 1881. (No model.)

To all whom it may concern:

Be it known that I, JOHN P. JAMISON, of.

Vpressible material.; and it consists in certain novelarran gements andcombinations of parts whereby the cost of the machine is materiallyreduced audits operation simplified, all of which will be bestunderstood by reference to theV description ot' the drawings, and to theclaims to be hereinafter given;

Figure 1 of the drawings is afront elevation of a machine embodying myinvention. Fig. 2 is a sideelevation with the treadle broken away. Fig.3 isa partial vertical section on line mc on Fig. l. Figxt is a planwith the sizerolls removed and the bed-roll adjusted to an obliqueposition relative to the axis of the die for the purpose of applying theornamentation in a curvedline, as will be more fully described. Fig. 5is a side elevation `of the baseof the machine with the treadleattached. Fig. 6 is a horizontal section through the shank of thebed-roll carriage on line y y on Figs. 1 and 2, looking upward; and Fig.7 is a plan of the yoke for operating the distributing size-roll.

Ais the base of the machine,designed to stand upon and be securelybolted to a bench or table, (not shown,) and from which rises thestandard B, provided `with the laterally-projecting arm B', therearwardly-projecting ear- ]32, and the hub or boss B3, in which isformed a bearing for the shaft C, 'to one end of which is secured thehand wheel or crank D, by which it may berevolved at will.

In the arm B' is formed a vertical bearing to receive the shank E of thecarriage E, so tted thereto that it may be moved vertically therein andpartially rotated about its axis.

. The lower end of the shank of the carriage E rests uponand issupported by the convex ,head of the screw F, adjustably set in thefront end of-theplever Gr, which is pivoted at a to the arm B4,projecting from the side of the standard B, and is connected at .itsrear end, by the rod H, to the treadle I, which, in turn, is pivoted ata to the rear end of the arm A', projecting frm the base A,and is heldin the desired position by' the spring J, as shown in Fig. 5.

In the upper side of the carriage E is formed a socket to receive theroundedpintle b of the stand K, said pintle being made of considerablyless diameter than the diameter of the socket, and being surrounded bythe rubber tube c, which iills the space between said pintle and thewalls otl the socket, as shown in Fig. 8. AThe stand K has formed uponits upper snrt'ace the two ears d d, in which are set the Screw-centersc e, upon which is mounted the bed-roll L, as shown. The ears d d alsoform bearings for the rodf, upon which is adj ustably mounted the gageM, in such a manner that it may be moved lengthwise of `said rod andSecured in any desired position thereon.

The bed-roll L is composed of a metallic shaft having an enlargement atits inner end, and a rubber cylinder covering said shaft at the otherend, and nrnilysecured thereto so as to revolve therewith. A portionofthe roll Lis made in the form of a frustum of acone, or has formedthereon a circumferential groove having an inclined bottom, as shown atg in Fig. l, for the purpose of supporting a strip of material that isthicker at one edge than at the other while an ornamental desi gn isbeing embossed thereon in a well-known manner.

The stand K is kept from moving about the axis ofthe pintle b by the pinh, set in the carriage E and projecting upward into a hole formed in thestand K, as shown in Fig. 1, where a portion of thestand K is cut insection 'in order to show the arrangement of said pin.

N is a cylindrical die, having formed upon its peripheral surface anydesired design in relief, and adjustably mounted upon the shaft Cdirectly over the bed-roll L.

O is another cylindrical die, also adjust-ably mounted upon the shaft Gin a position to cooperate With the conical portion ot' the bed-roll L,for embossing picture-moldings or other strips that are considerablythicker atene edge than at the other.

P is a frame pivoted to the ear B2, and

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adapted to be clamped thereto in any desired position by means of thebolt z' and thumb-nut i', and carrying the sizing-cylinder Q, size-rollQ', and distributin g-roll Q2, arran ged one above the other in theorder named. The shaft Q3 of the distributing-roll Q2 is provided at oneend with the slotted yoke It, which engages with the rod j', whichprojects upward from the ring 7' surrounding the hub D of the wheel D,and connected therewith by means of the screw Ic, the pointof whichengages with the cam-groove Zformcd in the periphery of said hub, asshown, so that a rotation of the hub D causes the ring j and rod j tomove toward and from the wheel D,saidringbeingpreventedfrommovingaboutthe axis of the shaft G by the pin m, set in the standard B and passingthrough a hole in said ring. The distributing-roll Q2 is so mounted uponits shaft that it may revolve freely thereon, while at the same time'itmust partake of the endwise motions of said shaft.

Rotary motion is imparted to the size-cylinder Q by frictional contactwith the die-cylinder, and the rolls Q and Q2 are made to revolve byfriction al contact with each other and with the size-cylinder Q, theadhesive nature of the size used rendering gearing unnecessary.

The form of the frame P is such that when it is not desired to apply thesize the size-cylinder may be moved away from the die-cylinder byloosening the thumb-nut i', moving the top of the frame P backward, andthen screwing up the nut z" again to clamp the frame P in the newposition.

S is a gas-burner, by means of which the die may be heated when it isdesired to apply gold-leaf to the design.

Theearriage E has set therein two set-screws, a a, whicli maybe soadjusted as to bear against the under side of the stand K, so as tomaintain the bed-roll in a horizontal position for certain kinds ofwork.

If it is desired to form a sunken design in wood to be covered withmetallic bronze, the size-rolls are coated with size and are placed inthe position shown in the drawings, with Y the size-cylinder restingupon the die-cylinder,

and the screw F is adjusted so that the distance between the uppersurface of the bedroll L and the under surface of the die shall be alittle in excess of the thickness of the material to be acted upon. Thematerial is then placed in position upon the bed-roll, with its edgeagainst the gage M, and the operator places his foot upon the treadle I,and by depressing it raises the bed-roll L and the material restingthereon until the upper surface of the material is pressed hard againstthe die, when the die is revolved by means of the wheel or crank D, therevolution being continued until the whole design is formed upon thewood or other material, the surface of said design being coated withsize deposited therein by the die while making the impression, afterwhich the bronze may be applied in the usual way. When the foot of theoperatoris removed from the treadle I its front end is moved upward bythe reaction o f the spring J, and the front end of the lever Gr, withthe screw F, is depressed, and the carriage E, with the bed-roll L, ismoved downward away from the die-cylinder by the force of gravity,assisted by the spring o, which surrounds the rod p between its head pand the stud q, through which said rod passes, the upper end of said rodp being set in the plate T, secured to the under side of the carriage Ebythe bolt r, vwhich passes through the curved slot r formed in theplate T, and is screwed into the carriage E, as shown in Fig. 6.

If it is desired to put an ornamental border around the outer portion ofa flat circular disk or curved piece of material, the bolt r isslackened and the carriage E is turned about the axis of its shank tobring the axis of the bedroll oblique to the axis of the die-cylinder,as shown in Fig. 4, the bolt r moving along the slot 1 toward one endthereof. When the bedroll L has been brought into the desired angularposition the bolt r is screwed up tight to clamp the carriage to theplate Tand hold:

it firmly in such position, and the material is then placed in positionon the bed-roll with its edge against the gage M, which may have beenadjusted to suit the job in hand, and the operation is completed asbefore, the oblique position of the roll L relative to the die-cylindercausing the material to be fed through the machine in a curved line.

When it is desired to have the design covered with gold or othermetallic leaf, the proper size forsuch work is applied to the surface ofthe material to be ornamented by a brush in the usual way, the leaf isplaced thereon, the size-rolls are moved away from the die-cylinder,heat is applied to the die cylinder by means of the gas-burner S, andthen the material is placed in the desired position between the bed-rolland die-cylinder, pressure is applied, aud the material is fed throughthe machine, as before stated.

Another application of even date herewith contains many of the partshere described; but I do not claim in this application anything that isclaimed in said other application; but

What I claim as new, and desire to secure by Letters Patent of theUnited States, is-

1. The combination of the die-cylinder N, the bed-roll L, the tiltingstand K, supported upon the central pintle, b, the carriage E, providedwith the centraly shank, t', the lever Gr, adjustable operating-bolt F,and a treadle for operating said lever, al1 arranged and adapted tooperate substantially as and for the purposes described. i

2. The combination of the carriage E, provided with the verticalcylindrical shank E', the

stand K, carrying the bed-roll L and supported.

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i as and for the purposes described.

. receive the shank E and therod p, al1 arall arranged and adapted tooperate substanro ranged and adapted to operate substantially tally asand for the purposes described.

Executed at Boston, Massachusetts, this 29th l 3. The combination of thecarriage E, proday of April, A. D. 1881. vided with the central verticalshank, E', and with a socket in its upper side, the stand K, providedwith'the convex-ended` pintle b and Witnesses: means of supporting abed-roll thereon, and the ring c, of rubber or other elastic material,

JOHN P. JAMISON.

N. C. LOMBARD, W. E. LOMBARD.

